Kikuo Hayama
2Patents
1h-index
8Co-inventors
30Inventor score
Filing activity: Aug 12, 1994 → Aug 2, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5834147A | Photosensitive member for electrophotography | Physics | 12 | Expired |
| US5665503A | Positive charge type organic photoconductive layer | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.